As a global military conflicts since 1939 to 1945 which involved with most countries in the world. The country battles the military alliance gathered a couple of war parties allied and G8 is between war with military funding over 100 million with characteristics of "total war", the main war countries have devoted their economic capacities. Industry and science to all the war effort by deleting the line dividing civil or military resources, RA, wong estimates in that the war is worth approximately one billion u.s. dollars [3] [4] with difficulty. The second world war the largest war. Uses the most capital, [5] and blood in the history of mankind [6]. Estimate the loss of life during the 40 to more than 70 million people.